22112220020010 has 32 divisors (see below), whose sum is σ = 53069475393792. Its totient is φ = 5896575633600.

The previous prime is 22112220019999. The next prime is 22112220020027. The reversal of 22112220020010 is 1002002221122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13205535 + ... + 14785485.

It is an arithmetic number, because the mean of its divisors is an integer number (1658421106056).

Almost surely, 2^{22112220020010} is an apocalyptic number.

22112220020010 is an abundant number, since it is smaller than the sum of its proper divisors (30957255373782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22112220020010 is a wasteful number, since it uses less digits than its factorization.

22112220020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046478.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22112220020010 its reverse (1002002221122), we get a palindrome (23114222241132).

The spelling of 22112220020010 in words is "twenty-two trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, ten".